<template>
  <div class="cart">
    <nav-bar class="nav-bar">
      <div slot="center">购物车({{cartLength}})</div>
    </nav-bar>
    <cart-list/>
    <cart-bottom-bar/>
  </div>
</template>

<script>
  import NavBar from 'components/common/navbar/NavBar'
  import CartList from './childComponents/CartList'
  import CartBottomBar from './childComponents/CartBottomBar'

  import { mapGetters } from 'vuex'

  export default {
    name: 'Cart',
    components: {
      NavBar,
      CartList,
      CartBottomBar
    },
    computed: {
      ...mapGetters(['cartLength', 'cartList']),
      // ...mapGetters({
      //   length: 'cartLength',
      //   list: 'cartList'
      // })

      /* cartLength() {
        // return this.$store.state.cartList.length;
        return this.$store.getters.cartLength;
      } */
    }
  }
</script>

<style scoped>
  .nav-bar {
    background-color: var(--color-tint);
    color: #fff;
  }
</style>
